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32 #include "modules/crypto/KeyAlgorithm.h"
34 #include "modules/crypto/AesKeyAlgorithm.h"
35 #include "modules/crypto/HmacKeyAlgorithm.h"
36 #include "modules/crypto/NormalizeAlgorithm.h"
37 #include "modules/crypto/RsaHashedKeyAlgorithm.h"
38 #include "modules/crypto/RsaKeyAlgorithm.h"
39 #include "wtf/text/WTFString.h"
43 KeyAlgorithm::~KeyAlgorithm()
47 KeyAlgorithm* KeyAlgorithm::create(const blink::WebCryptoKeyAlgorithm& algorithm)
49 switch (algorithm.paramsType()) {
50 case blink::WebCryptoKeyAlgorithmParamsTypeNone:
51 return new KeyAlgorithm(algorithm);
52 case blink::WebCryptoKeyAlgorithmParamsTypeAes:
53 return AesKeyAlgorithm::create(algorithm);
54 case blink::WebCryptoKeyAlgorithmParamsTypeHmac:
55 return HmacKeyAlgorithm::create(algorithm);
56 case blink::WebCryptoKeyAlgorithmParamsTypeRsa:
57 return RsaKeyAlgorithm::create(algorithm);
58 case blink::WebCryptoKeyAlgorithmParamsTypeRsaHashed:
59 return RsaHashedKeyAlgorithm::create(algorithm);
65 KeyAlgorithm* KeyAlgorithm::createHash(const blink::WebCryptoAlgorithm& hash)
67 // Assume that none of the hash algorithms have any parameters.
68 ASSERT(hash.paramsType() == blink::WebCryptoAlgorithmParamsTypeNone);
69 return new KeyAlgorithm(blink::WebCryptoKeyAlgorithm(hash.id(), nullptr));
72 KeyAlgorithm::KeyAlgorithm(const blink::WebCryptoKeyAlgorithm& algorithm)
73 : m_algorithm(algorithm)
75 ScriptWrappable::init(this);
78 String KeyAlgorithm::name()
80 return algorithmIdToName(m_algorithm.id());
83 bool KeyAlgorithm::isAesKeyAlgorithm() const
85 return m_algorithm.paramsType() == blink::WebCryptoKeyAlgorithmParamsTypeAes;
88 bool KeyAlgorithm::isHmacKeyAlgorithm() const
90 return m_algorithm.paramsType() == blink::WebCryptoKeyAlgorithmParamsTypeHmac;
93 bool KeyAlgorithm::isRsaHashedKeyAlgorithm() const
95 return m_algorithm.paramsType() == blink::WebCryptoKeyAlgorithmParamsTypeRsaHashed;
98 bool KeyAlgorithm::isRsaKeyAlgorithm() const
100 return m_algorithm.paramsType() == blink::WebCryptoKeyAlgorithmParamsTypeRsa;
103 void KeyAlgorithm::trace(Visitor*)
107 } // namespace WebCore